Why can't get this event

CodePudding user response:

Error is prompt function not found, should move the function outside the parentheses, pay attention to the scope of the object

CodePudding user response:

If calculator click clean up for how to achieve zero click other button to show only the button, the default value of zero disappear

CodePudding user response:

reference 1st floor Yofoo response:

error of prompting function didn't find, should move the function outside the parentheses, pay attention to the object scope

how to realize the calculator reset to the default value is zero, and then click the button to the default value disappear, into the value of the button